z

The twenty-sixth and final letter of the English alphabet, and the twenty-first consonant, representing the voiced alveolar sibilant sound /z/. As a grapheme, 'Z' is the least frequently used letter in written English. Its name is pronounced 'zed' in British English and 'zee' in American English. It often appears in words of Greek origin and in the formation of plurals and verb conjugations. It functions as a symbol for sleep or snoring in comics, an abbreviation for zero, a variable representing a third dimension in mathematics, and the twenty-sixth item in a sequence.

arالحرف السادس والعشرون والأخير في الأبجدية الإنجليزية، وهو حرف ساكن. أقل الحروف الإنجليزية شيوعًا، ويُرمز به إلى الصوت الاحتكاكي المجهور /z/. يُستخدم أيضًا رمزًا للنوم في القصص المصورة، واختصارًا للصفر، ومحور Z في الرسوميات ثلاثية الأبعاد، والعنصر الأخير في التسلسل.ruДвадцать шестая и последняя буква английского алфавита, согласная. Самая редкая буква в английском языке. Обозначает звонкий свистящий звук /z/. Используется как символ сна в комиксах, сокращение для нуля, ось Z в трёхмерной графике и финальный элемент в последовательности.esVigésima sexta y última letra del alfabeto inglés, consonante. Es la letra menos frecuente en inglés. Representa el sonido sonoro /z/. Se usa como símbolo de sueño en cómics, como abreviatura de cero, como eje Z en gráficos tridimensionales y como elemento final en una secuencia.frVingt-sixième et dernière lettre de l'alphabet anglais, consonne. Lettre la plus rare en anglais. Désigne le son fricatif voisé /z/. Utilisée comme symbole du sommeil dans les bandes dessinées, abréviation de zéro, axe Z en trois dimensions et élément final d'une séquence.deSechsundzwanzigster und letzter Buchstabe des englischen Alphabets, ein Konsonant. Der seltenste Buchstabe im Englischen; er bezeichnet den stimmhaften Zischlaut /z/. Wird als Symbol für Schlaf in Comics, als Abkürzung für Null, als Z-Achse in der 3D-Grafik und als letztes Element einer Reihenfolge verwendet.ptVigésima sexta e última letra do alfabeto inglês, consoante; é a letra mais rara do inglês e representa o som /z/. Usada em quadrinhos para indicar sono, como abreviação de zero, para o eixo Z em gráficos tridimensionais e como último item de uma sequência.zh英语字母表的第二十六个也是最后一个字母，为辅音字母，是英语中最少使用的字母，发音为浊齿龈擦音 /z/。在漫画中常象征睡觉，也可表示零、三维图形中的 Z 轴以及序列中的最后一项。

1. The twenty-sixth letter of the English alphabet A1 formal

   The uppercase or lowercase character (Z, z) that constitutes the twenty-sixth and final symbol in the Latin-based English alphabet, classified as a consonant. It represents a voiced alveolar sibilant. Its name differs regionally: 'zed' in most English-speaking countries, but 'zee' in the United States. It is the least common letter in English texts and is often used to form plural nouns and the third-person singular of verbs.

   • The word 'zebra' begins with the letter Z.
   • In American English, Z is pronounced 'zee'.
   • The alphabet ends with the letter Z.
   • He got from A to Z in record time.
   • The plural of 'quiz' is formed by adding a second Z, then 'es'.

   arالحرف السادس والعشرون من الأبجدية الإنجليزيةruДвадцать шестая буква английского алфавитаesLetra zfrla lettre zdeSechsundzwanzigster Buchstabe des englischen AlphabetsptVigésima sexta letra do alfabeto inglêszh英文字母表的第二十六个字母

2. A symbol for sleep or snoring A2 informal

   The letter Z repeated in a string ('ZZZ') is a nearly universal onomatopoeic representation of sleep, particularly the sound of snoring. It originates from early 20th-century American comics, where sawing wood or snoring was visually symbolized by a floating 'Z' line. It is recognized globally in cartoons, comic strips, and emoji usage.

   • The cartoon character had a bubble with ZZZ above his head.
   • I need to catch some Zs before the big trip.
   • He was so tired, he was sawing Zs on the couch.
   • The sleeping cat emoji often includes a tiny Z.
   • The comic strip showed the guard catching some Zs at his post.

   arالنوم، الشخير (في الرسوم المتحركة)ruСон, храп (в комиксах)esSímbolo de sueño o ronquidofrSymbole du sommeil ou du ronflementdeSchlaf, Schnarchen (in Comics)ptSono, ronco (em quadrinhos)zh睡眠、打鼾（漫画中）

3. An abbreviation for zero A2 informal

   The letter Z used occasionally as a representation for zero, primarily in contexts like sports scores, technical logs, or in the expression 'from A to Z'. While '0' is the standard numeral, 'Z' can denote the bottom or absolute starting point in certain alphanumeric ranking systems or as a slang abbreviation in contexts like 'z-score' in statistics.

   • The final score was team A 3, team B Z (zero).
   • The statistical Z-score measures distance from the mean.
   • The search turned up Z results.
   • He knows everything from A to Z.
   • The counter read Z, meaning we were out of stock.

   arصفر (اختصار أو عامية)ruНоль (сокращение или сленг)esZ como abreviatura de cerofrZ pour zérodeNull (Abkürzung oder Slang)ptZero (abreviação ou gíria)zh零（缩写或俚语）

4. The third variable or axis in three-dimensional space B2 formal scientific

   The lowercase letter z used as the standard mathematical symbol for the third dimension in three-dimensional coordinate systems. The z-axis is typically perpendicular to both the x-axis and y-axis, representing depth or height beyond the flat plane. It is fundamental to 3D modeling, calculus, physics, and vector graphics.

   • The point was located at coordinates (x=2, y=3, z=5).
   • The z-axis represents depth in a 3D graph.
   • The object was rotated around the z-axis.
   • 3D printers build objects layer by layer along the z-axis.
   • The function f(x,y,z) depends on three variables.

   arالمتغير أو المحور الثالث ع (في الرياضيات)ruТретья переменная или ось Z (в математике)esZ como tercer ejefrTroisième variable ou axe en géométrie tridimensionnelledeDritte Variable oder Achse (z-Achse)ptTerceira variável ou eixo Z (em matemática)zh三维空间中的第三变量或Z轴

5. The final item in a sequence A2 formal

   A designation used to mark the twenty-sixth and final position, item, or category within a structured sequence. Being at the end of the alphabet, Z often symbolizes finality, the end, or completeness. It is used in grading systems, product lines, section labels, and the idiom 'from A to Z' meaning 'completely' or 'from start to finish'.

   • Generation Z is the demographic cohort following Millennials.
   • Plan Z was their absolute last resort.
   • The seating chart assigned us to Row Z, the very back row.
   • He completed the list of tasks from A to Z.
   • Vitamin Z is sometimes used as a slang term for sleep.

   arالأخير في التسلسلruПоследний в последовательностиesLa letra Z como último elementofrZ (lettre finale de l'alphabet)deLetzter in einer ReihenfolgeptÚltimo da sequênciazh序列中的最后一项